Tracey Davis was a student who started attending Hogwarts School of Witchcraft and Wizardry in 1991, and was Sorted into Slytherin House. She shared a dormitory in the Slytherin with Millicent Bulstrode, Lily Moon, Pansy Parkinson and Daphne Greengrass.
.During her first year in Hogwarts, she was Sorted into Slytherin House and sat by Draco Malfoy at the Slytherin table. She shared a dormitory with Pansy Parkinson, Millicent Bulstrode, Lily Moon and Daphne Greengrass. During her final year in Hogwarts, Tracey was one of the Slytherin students who joined the recently reformed Dumbledore's Army and participated in the Battle of Hogwarts. Still, while knowing that some Slytherin students were fighting on Voldermort's side, Tracey fought on Harry's side. She was considered to be very brave and she convinced her friends to fight and help prevent Hogwarts from burning to the ground. With Daphne, they fought through the hall against a number of giants that were invading the castle, taking down two of them with spells. Tracey fought bravely until she was knocked unconscious, she later lived a happy life with her husband Bonson Pike and her only child Lucas Pike